Most Important MCQs of SCIENCE PART I for SSC Board Examination

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Note:
→ The following MCQ as of now covers first 6 chapters of Science I Class 10
→ Each Quiz is of 10 marks only
→ Quiz has timer
→ Questions will appear randomly
→ To practice complete chapters students are supposed to take Quiz again and again.

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Science I – MULTIPLE CHOICE QUESTIONS BASED ON TEXTBOOK

SSC MAHARASHTRA BOARD            CLASS X

Total 10 MCQ here but in board exam 5 will be asked for 5 Marks

1 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Question Image

2 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

During Newlands’ time ………. elements were known.

(A) 56           (B) 65           (C) 63           (D) 36

3 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

A ray of light makes an angle of 50° with the surface S1 of the glass slab. Its angle of incidence will be ……………

(A) 50°
(B) 40°
(C) 140°
(D) 10°

4 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

If a ray of light passes from a denser medium to a rarer medium in a straight line, the angle of incidence must be …………..

(A) 0°
(B) 30°
(C) 60
(D) 90°

5 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

A ray of light strikes a glass slab at an angle of 50° with the normal to the surface of the slab. What is the angle of incidence ?

(A) 50°
(B) 25°
(C) 40°
(d) 100°

6 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Question Image

7 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

The resistance of a wire is 100 Ω. If it carries a current of 1 A for 10 seconds, the heat produced will be ……….

(A)1000J           (B) 10J

(C) 0.1 J          (D) 10000.J

8 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

Question Image

9 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

If the temperature of water is decreased from 4 ºC to 0ºC. then its …………..

(A) volume decreases and density increases
(B) volume increases and density decreases
(C) volume and density decrease
(D) volume and density increase

10 / 10

Select the correct option and write only the alphabet corresponding to the correct option :

The density of water is maximum at ………..

(A) 0 °C           (B) —4 °C           (C) 100 °C           (D) 4 °C

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Chapters covered:

1. Gravitation
2. Periodic Classification of Element
3. Chemical reactions and equations
4. Effects of electric current
5. Heat
6. Refraction of light

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